Inventor · disambiguated record

Robert J. Semanchik

Also filed as: SEMANCHIK ROBERT J

2 granted patents·118 citations·filing 1991–1991

67Inventor score

Technology areasY10S

Files withWATERBURY CO INC2

Top patents by PatentIndex Score

2 records

0188US5230867AExtended release fragrance dispensing cartridgeWATERBURY CO INC·Filed 1991·Granted Jul 27, 1993·104 cites·30 claims
0266USD335531SExtended release fragrance dispensing cartridgeWATERBURY CO INC·Filed 1991·Granted May 11, 1993·14 cites·1 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →